2. Then click the "My" button at the bottom of the screen.

3. On the My page, click the Login or Register button.

4. On the login page, select the "WeChat login" option.

5. The system will automatically open WeChat, and users need to authorize the Fat Goose Gym APP to access their WeChat information.

6. After the authorization is successful, the user can use the WeChat account to log in to the Fat Goose Gym APP.